# OC Root 2nd 3rd 4th 5th 6th PC Gene/Definition OC.1501625 Bacteria.576903 Proteobacteria.90759 Alphaproteobacteria.13087 Hyphomicrobium.3905 Hyphomicrobium_denitrificans.3692 hdt.766 hdt:HYPDE_26143 hypothetical protein OC.1501625 Bacteria.576903 Proteobacteria.90766 Alphaproteobacteria.13121 Hyphomicrobium.5328 - hmc.1796 hmc:HYPMC_1778 protein of unknown function